RT8237C/D
Absolute Maximum Ratings (Note 1)
VCC, FB, PGOOD, EN, CS, RF to GND ----------------------------------------------------------------------------- −0.3V to 6.5V
BOOT toGND
DC------------------------------------------------------------------------------------------------------------------------------ −0.3V to 36V
<100ns ------------------------------------------------------------------------------------------------------------------------ −5V to 42V
BOOT to PHASE
DC------------------------------------------------------------------------------------------------------------------------------ −0.3V to 6V
<100ns ------------------------------------------------------------------------------------------------------------------------ −5V to 7.5V
PHASE to GND
DC------------------------------------------------------------------------------------------------------------------------------ −5V to 30V
<100ns ------------------------------------------------------------------------------------------------------------------------ −10V to 42V
UGATE toGND
DC------------------------------------------------------------------------------------------------------------------------------ −5V to 36V
<100ns ------------------------------------------------------------------------------------------------------------------------ −10V to 42V
UGATE to PHASE --------------------------------------------------------------------------------------------------------- −0.3V to 6V
DC------------------------------------------------------------------------------------------------------------------------------ −0.3V to 6V
<100ns ------------------------------------------------------------------------------------------------------------------------ −5V to 7.5V
LGATE toGND -------------------------------------------------------------------------------------------------------------- −0.3V to 6V
DC------------------------------------------------------------------------------------------------------------------------------ −0.3V to 6V
<100ns ------------------------------------------------------------------------------------------------------------------------ −5V to 7.5V
Power Dissipation, PD @ TA = 25°C
WDFN-10L 3x3 ------------------------------------------------------------------------------------------------------------- 3.27W
WQFN-12L 2x2 ------------------------------------------------------------------------------------------------------------ 2W
Package Thermal Resistance (Note 2)
WDFN-10L 3x3, θJA ------------------------------------------------------------------------------------------------------- 30.5°C/W
WDFN-10L 3x3, θJC ------------------------------------------------------------------------------------------------------- 7.5°C/W
WQFN-12L 2x2, θJA ------------------------------------------------------------------------------------------------------- 50°C/W
WDFN-10L 3x3, θJC ------------------------------------------------------------------------------------------------------- 12.5°C/W
Lead Temperature (Soldering, 10 sec.)------------------------------------------------------------------------------- 260°C
Junction Temperature ----------------------------------------------------------------------------------------------------- 150°C
Storage Temperature Range -------------------------------------------------------------------------------------------- −65°C to 150°C
ESD Susceptibility (Note 3)
HBM (Human Body Model)---------------------------------------------------------------------------------------------- 2kV
Recommended Operating Conditions (Note 4)
Input Voltage, VIN ---------------------------------------------------------------------------------------------------------- 4.5V to 26V
Control Voltage, VCC ------------------------------------------------------------------------------------------------------ 4.5V to 5.5V
Junction Temperature Range-------------------------------------------------------------------------------------------- −40°C to 125°C
Ambient Temperature Range-------------------------------------------------------------------------------------------- −40°C to 85°C
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4
DS8237C/D-07 September 2016